Lug Nut Interactive Fighting Robot Lug Nut is a Rumble Robot is a construction worker who has a need for speed and an attitude to match. This infrared controlled interactive fighting robot is ready for battle with his thunder punch and screamin' sound. Raise your shields, fire your lasers and be careful not to loose your power points. With full speed control, you control the action.
Source: My Collection, Private Hobbyist, internet - Updated 10-14-2013